package priv.lan.service.Impl;

import com.aliyun.oss.OSS;
import com.aliyun.oss.OSSClientBuilder;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.web.multipart.MultipartFile;
import priv.lan.mapper.ScenicMapper;
import priv.lan.pojo.Scenic;
import org.joda.time.DateTime;
import priv.lan.service.ScenicService;

import java.io.InputStream;
import java.util.UUID;

/**
 * @Description: TODO
 * @author: lan
 * @date: 2021/12/3 20:14
 * @Version: 1.0
 */
@Service
public class ScenicServiceImpl extends ServiceImpl<ScenicMapper, Scenic> implements ScenicService {

    @Autowired
    ScenicMapper scenicMapper;

    @Override
    public boolean deletByLogic(String id) {
        QueryWrapper<Scenic> queryWrapper = new QueryWrapper<>();
        queryWrapper.eq("id", id);
        Scenic scenic = scenicMapper.selectOne(queryWrapper);
        if (scenic!=null){
            scenic.setIsDeleted(1);
            scenicMapper.updateById(scenic);
            return true;
        }else{
            return false;
        }
    }

    @Override
    public String uploadImageToALOSS(MultipartFile file) {
        //填写你阿里云oss的东西
        String endpoint = "";
        String accessKeyId = "";
        String accessKeySecret = "";
        String bucketName = "";
        try {
            // 创建OSS实例。
            OSS ossClient = new OSSClientBuilder().build(endpoint, accessKeyId, accessKeySecret);

            //获取上传文件输入流
            InputStream inputStream = file.getInputStream();
            //获取文件名称
            String fileName = file.getOriginalFilename();

            //1 在文件名称里面添加随机唯一的值
            String uuid = UUID.randomUUID().toString().replaceAll("-","");
            // yuy76t5rew01.jpg
            fileName = uuid+fileName;

            //2 把文件按照日期进行分类
            //获取当前日期
            //   2019/11/12
            String datePath = new DateTime().toString("yyyy/MM/dd");
            //拼接
            //  2019/11/12/ewtqr313401.jpg
            fileName = datePath+"/"+fileName;

            //调用oss方法实现上传
            //第一个参数  Bucket名称
            //第二个参数  上传到oss文件路径和文件名称   aa/bb/1.jpg
            //第三个参数  上传文件输入流
            ossClient.putObject(bucketName,fileName , inputStream);

            // 关闭OSSClient。
            ossClient.shutdown();

            //把上传之后文件路径返回
            //需要把上传到阿里云oss路径手动拼接出来
            //  https://edu-guli-1010.oss-cn-beijing.aliyuncs.com/01.jpg
            String url = "https://"+bucketName+"."+endpoint+"/"+fileName;
            return url;
        }catch(Exception e) {
            e.printStackTrace();
            return null;
        }
    }
}
